/**
 * @name: about.css
 * @description: 关于我们样式表
 * @author: chili
 * @update: 2020-7-27 20:00;
 */

@import url('./headers.css');
html,
body {
    overflow: hidden;
}

.student {
    position: absolute;
    left: 0;
    top: 50%;
    right: 0;
    margin: -227px auto 0;
    color: #fff;
}

.student-wrap {
    position: relative;
    margin: 0 auto;
    width: 1278px;
    overflow: hidden;
}

.student-select ul+ul {
    margin-left: 20px;
}

.student-select {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
}

.student-select ul {
    width: 174px;
    background-color: #037DF8;
    border-radius: 24px;
    cursor: pointer;
}

.student-select ul li {
    margin: 0 20px;
    text-align: center;
    line-height: 30px;
}

.student-select ul li.active {
    background: url('../images/icon_jiantou.png') no-repeat right;
}

.student-select ul li+li {
    border-top: 1px solid #fff;
}

.student-select ul li.no-border {
    border: none;
}

.student-list {
    margin-top: 98px;
    font-size: 14px;
}

.student-list>li {
    float: left;
    width: 300px;
    height: 160px;
    padding: 20px;
    margin-right: 18px;
    margin-bottom: 18px;
    background: rgba(0, 0, 0, .3);
    border-radius: 12px;
}

.student-list>li>div {
    width: 100px;
    height: 120px;
}

.student-list>li img {
    width: 100%;
    height: 100%;
    border-radius: 12px;
}

.student-list>li>ul {
    margin-left: 50px;
}

.student-list>li>ul>li+li {
    margin-top: 5px;
}